If you are sick of your Y-Pipe coupler popping off and leaving you with a stuttering, boost-leak, this STM silicone coupler will fix your problem. Includes both clamps for the coupler between your 3" y pipe and throttle body. Vehicle Fitment: 1991-1999 3000GT VR-4 & Dodge Stealth R/T Turbo • Fits 3" Y-Pipe • Fits 2.75" Throttle Body Includes: (1) 3" to 2.75" Silicone Coupler (1) 2.75" Stainless T-Clamp (1) 3" Stainless T-Clamp